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Showing posts from August, 2020

Ulu or Cogon grass, Imperata cylindrica

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Ulu or Cogon grass (Imperata cylindrica, family: Poaceae) is a beautiful perennial grass with cylindrical and solid stem and creeping rhizomes, attaining a height of 1 m. The herb is one of the most beautiful flowering plants of Bangladesh. The water-loving grass is found all over Bangladesh. Its original home is Indian subcontinent.  Other names: Ulu-ghash, Ulu-khor, Lalong, Shon, Chhon, Chhau, Sarkanda.
Leaves are green, rough, linear-lanceolate, 20-50 cm long with pointed apex. 
Flowers are pure white, silky, on spike inflorescence. Although the initial color of the flower is purple-white, it gradually changes to shiny white. It blooms from rainy season to autumn. 

Fruits are caryopsis, winged. Fruits and flowers can be seen at a time on different plants. It is propagated by rhizomes and seeds. 

When they bloom over a large area, a truly eye-catching scene unfolds. Only Kaash (Saccharum spontaneum) can be compared to its blossoming.

It is used in diabetes and gonorrhoea. It is also used…

Isshormul or Indian Birthwort, Aristolochia indica

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Isshormul or Indian Birthwort (Aristolochia indica, family: Aristolochiaceae) is a perennial woody climber, rising from woody rootstock. Its twinning branches are soft with soft hair. In fallow land, road-side, canal-side and bushes, the plant can be seen climbing up by twisting each other's branches or leaning on something. It is found in Dhaka, Moymonsingho, Rajshahi and in Sundorbon in Bangladesh. The original home of the plant is the Indian subcontinent. Other names: Issher mul, Issher muli, Isher mul; Rudro-jota, Isshori, Roudri, Shugondha, Rudro-lota, Potro-bolli (Sanskrit).Leaves are fiddle-shaped, lanceolate, grooved, 2-4 cm long and 1-2 cm wide, apex curved and pointed. Flowers are greenish white, tubular, deep throated, borne on axillary racemes. The mouth of the flower is quite enlarged to attract insects perhaps. Fruit is about 2.5 cm long with flat, winged and triangular seeds. Flowering time is June to October. The plant is propagated by seeds. Root and leaves are us…

Turut chondal or Telegraph plant, Desmodium motorium

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Turut chondal or Telegraph plant (Desmodium motorium, family: Fabaceae) is a shrub with branches and attractive leaves, attaining a height of 2 m. It naturally grows in different districts Bangladesh. It is also found in the countries of South and Southeast Asia. Like Lojjaboti (Touch me not), the leaves of the plant can move and that can be seen with the naked eye. Renowned Bengali scientist Jagadish Chandra Bose proved by experimenting on this plant that the plant also has life. Seeing the movement of the leaves, he may have become interested in this research.
Common names : Turuchondal, Turichondal, Bonchondal, Gorachan.

Leaves are pale green, sometimes trifoliate with white shade along the midrib; Treminal leaflet is much longer and thicker than other two, 5-7 cm long and 2-2.5 cm wide. The most notable feature of the plant is that its tiny leaves of each pinna can move. This may be to get more sunlight.

Flowers are pale orange. Thesee bloom in spring (Feb-Mar). 

Fruit is a pod, 3-5 c…